Question

if 10 bottles coast is 50 rs than find the cost 15 if (ratio and proportion)

Answer 1

The final answer is 75 rupees.

For 10 bottles -------------. 50 rs

For 15 bottles -------------. x rs

Cross multiplying

10x = 50 * 15

x =. 50*15/10

x = 75 rupees.

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Answer 2

price of 1 bottle = 50/10 = 5 rs

now cost of 15 = 5 × 15 = 75

now ratio 75/50 = 3:2